Questions on Physics

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Physics, 22.09.2021 19:50

Write the working mechanism of Mercury Barometer and explain its parts in short....

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Physics, 22.09.2021 19:50

A car travels 15 m to the right in 0.02 seconds, what is the average velocity of the car during this time period? (4B) a. 0.3 m/s b. 750 m/s C. 7.5 m/s d. 3 m/s...

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Physics, 22.09.2021 19:40

HELP WILL MARK FIRST RIGHT ANSWER BRAINLIEST ...

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Physics, 22.09.2021 19:40

A ball is dropped from rest from a tower and strikes the ground 125 m below. Approximately how many seconds does it take the ball to strike the ground after being dropped? Neglect air re...

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Physics, 22.09.2021 19:40

Un pájaro de masa 300 g vuela a una altura de 200 metros a una velocidad de 20 m/s , el pájaro desciende 50 metros y aumenta su velocidad a 25 m/s . Calcular la energía mecánica inicial y final del pá...

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Physics, 22.09.2021 19:30

What force must the brakes of a 1200 kg car apply to slow the car from 35 m/s to 15 m/s in 12 seconds?...

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Physics, 22.09.2021 19:30

A drag car, of mass 500 kg, accelerates from rest to a speed of 144 km/h. What is its final speed in: im/h (metres per hour) il m/s? What is the increase in KE of the drag car? What is the average pow...

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Physics, 22.09.2021 19:20

PLEASE HELP PLEASE HELP ME PLEASE HELP ME ...

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Physics, 22.09.2021 19:20

Convert 209ft/s into km/hr...

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Physics, 22.09.2021 19:20

Two A B buses A and B are moving in same direction with the velocity 88 mis and 120 m/s xes pechokly. Calculate the relative veliority of the con....

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Physics, 22.09.2021 19:20

Define mechanical advantage...

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Physics, 22.09.2021 19:20

Safety equipment like fire extinguishers and fire blankets are used to prevent accidents. Please select the best answer from the choices provided the answer is false!...

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Physics, 22.09.2021 19:20

How many significant figures are in the measurement 0.020 km? a. 1 b. 2 c. 3 d. 4 Please select the best answer from the choices provided

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Physics, 22.09.2021 19:14

A positively-charged glass rod is touched to the knob of a neutral electroscope. Upon contact, the electroscope becomes charged and the leaves deflect far apart. Which of the following statements is T...

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Physics, 22.09.2021 19:10

The precision of a voltmeter is +0.005 V. The accepted value for a measurement is 9.016 V. Which measurement is in the accepted range? O 9.005 V O 9.006 V O 9.018 V O 9.025 V...

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Physics, 22.09.2021 19:10

Write at the write of the substance if the substance is a diatomic molecule, an atom, a solution, a suspension a colloid or an element 1- shaving cream 2- hot cocoa 3- water from swimmin...

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Physics, 22.09.2021 19:00

Science:().):););!,!;!;););); ...

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Physics, 22.09.2021 19:00

A bicyclist, initially at rest, begins pedaling and gaining speed steadily for 4.30s during which she covers 31.0m. What was her final speed (in given units)? ___ mph...

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Physics, 22.09.2021 19:00

You add 800 mL of water at 20degreesC to 800 mL of water at 80degreesC. What is the most likely final temperature of the mixture? A. 25degreesC B. 50degreesC C. 100degreesC D. 60degreesC...

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Physics, 22.09.2021 19:00

Please answer question 1 a j will mark u brainlist ...